CN114844526B - Wireless communication frequency hopping system and operation method thereof - Google Patents
Wireless communication frequency hopping system and operation method thereof Download PDFInfo
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- CN114844526B CN114844526B CN202111205035.5A CN202111205035A CN114844526B CN 114844526 B CN114844526 B CN 114844526B CN 202111205035 A CN202111205035 A CN 202111205035A CN 114844526 B CN114844526 B CN 114844526B
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- 238000004891 communication Methods 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 238000005516 engineering process Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011017 operating method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
- H04B2001/71367—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using a transform
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a wireless communication frequency hopping system and an operation method thereof, wherein the wireless communication frequency hopping system comprises a first electronic device and a second electronic device, the first electronic device is used for defaulting first channel information and second channel information, one of the first channel information and the second channel information is used as a communication channel of a data transmission program, the second electronic device uses the other of the first channel information and the second channel information as the communication channel of the data transmission program, and the first electronic device enables the second electronic device to switch the second communication channel to one of the first channel information and the second channel information when the data transmission program is finished.
Description
Technical Field
The present invention relates to a frequency hopping system and an operating method thereof, and more particularly, to a wireless communication frequency hopping system and an operating method thereof.
Background
Generally, wireless transmission technologies can be divided into spread spectrum technologies (Direct Sequence Spread Spectrum-DSSS) and frequency hopping technologies (Frequency Hopping Spread Spectrum-FHSS), where the spread spectrum technologies are used to convert signals into specific wavelengths by a transmitter, and then the specific signals are restored by a receiver, so that the transmission is safer by mutual transmission; the frequency hopping technology (FHSS) utilizes the hopping mode of the same frequency to transmit and receive information between a transmitter and a receiver, can do thousands of frequency hopping actions (about 1,600 times) within 1 second, only the corresponding transmitter and receiver know the hopping mode of each other, and can continuously change the hopping frequency and continuously exchange and transfer information as long as the frequencies of the corresponding transmitter and receiver keep the same hopping mode, thereby avoiding the interference of other signals and improving the safety of signal transmission.
However, in the prior art, different transceivers in the same system or device are used to perform frequency hopping on different frequency channels, in other words, in the signal transmission process, too many frequency channels are used to perform communication, so that the signal transmission mode causes waste of bandwidth. In addition, the transceivers transmit signals in different frequency channels independently, so that the signal transmission state of other transceivers cannot be mastered, mutual interference among different transceivers is easily caused, the interference on signal transmission is caused, and the communication quality of the signal transmission is further reduced.
Therefore, the above problems in the prior art do require a more solution.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to a wireless communication frequency hopping system and an operating method thereof, which enable a plurality of electronic devices to communicate with each other and synchronize with each other, and perform a frequency hopping technique in a limited frequency channel, so that the plurality of electronic devices can synchronize with each other and communicate with different frequency channels, thereby reducing the frequency channel usage, avoiding interference during communication, reducing the waste of frequency channel resources, and improving the communication quality of the frequency hopping technique.
The main technical means adopted to achieve the above purpose is to make the operation method of the wireless communication frequency hopping system comprise the following steps:
defaulting a first electronic device to first channel information and second channel information, generating appointed channel information comprising the first channel information and the second channel information, and taking one of the first channel information and the second channel information as a first communication channel;
causing a second electronic device to receive the specified channel information and to take the other one of the first channel information and the second channel information as a second communication channel according to the channel switching information;
causing the first electronic device to perform a data transmission procedure with a first peripheral electronic device in the first communication channel, and causing the second electronic device to perform a data transmission procedure with a second peripheral electronic device in the second communication channel; and
and enabling the first electronic device to generate channel switching information when the data transmission program is finished, wherein the channel switching information is used for enabling the first communication channel and the second communication channel to be switched between the first channel information and the second channel information.
The steps enable the first electronic device and the second electronic device to perform a data transmission program in the limited first channel information and the second channel information, and enable the first electronic device and the second electronic device to synchronously perform switching between the first channel information and the second channel information through the channel switching information, so that used channels are greatly reduced, interference during communication is avoided, and therefore the effects of reducing waste of channel resources and improving communication quality of frequency hopping technology are achieved.
Preferably, the method for operating a wireless communication frequency hopping system, wherein the first electronic device includes:
a first wireless transmission module;
a first processor; and
a first port electrically connected with the second electronic device,
the first processor is electrically connected with the first wireless transmission module and the first port, and is configured to default the first channel information and the second channel information and generate the specified channel information, so that the first port transmits the specified channel information to the second electronic device, and the first processor makes the first wireless transmission module use one of the first channel information and the second channel information as the first communication channel, and generate the channel switching information when the data transmission program is finished, so that the first port transmits the channel switching information to the second electronic device.
Preferably, the method for operating a wireless communication frequency hopping system, wherein the second electronic device includes:
a second wireless transmission module;
a second processor; and
a second port electrically connected with the first electronic device,
the second processor is configured to receive the first channel information and the second channel information according to the specified channel information, and make the second wireless communication module use the other one of the first channel information and the second channel information as the second communication channel, and the second processor is further configured to switch the second communication channel according to the channel switching information.
Preferably, the operation method of the wireless communication frequency hopping system, wherein the first wireless transmission module and the second wireless transmission module are radio frequency communication modules.
Preferably, the operation method of the wireless communication frequency hopping system, wherein the first peripheral electronic device and the second peripheral electronic device are transceivers.
Another main technical means adopted to achieve the above object is to make the aforementioned wireless communication frequency hopping system include:
the first electronic device executes a data transmission program with a first peripheral electronic device by using a first communication channel, wherein the first electronic device is used for defaulting first channel information and second channel information and generating appointed channel information comprising the first channel information and the second channel information, and the first electronic device takes one of the first channel information and the second channel information as the first communication channel and generates channel switching information when the data transmission program is finished; and
the second electronic device executes a data transmission program with a second peripheral electronic device through a second communication channel, is electrically connected with the first electronic device, and is used for receiving the designated channel information and the channel switching information, and uses the other one of the first channel information and the second channel information as the second communication channel according to the channel switching information, and switches the second communication channel according to the channel switching information.
By the above structure, the first electronic device and the second electronic device perform a data transmission program in the limited first channel information and the second channel information, and the first electronic device and the second electronic device synchronously perform the switching between the first channel information and the second channel information through the channel switching information, so as to greatly reduce the used channels and avoid the interference during communication, thereby achieving the effects of reducing the waste of channel resources and improving the communication quality of the frequency hopping technology.
Preferably, the wireless communication frequency hopping system, wherein the first electronic device includes:
a first wireless transmission module;
a first processor; and
a first port electrically connected with the second electronic device,
the first processor is electrically connected with the first wireless transmission module and the first port, and is configured to default the first channel information and the second channel information and generate the specified channel information, so that the first port transmits the specified channel information to the second electronic device, and the first processor makes the first wireless transmission module use one of the first channel information and the second channel information as the first communication channel, and generate the channel switching information when the data transmission program is finished, so that the first port transmits the channel switching information to the second electronic device.
Preferably, the wireless communication frequency hopping system, wherein the second electronic device includes:
a second wireless transmission module;
a second processor; and
a second port electrically connected with the first electronic device,
the second processor is configured to receive the first channel information and the second channel information according to the specified channel information, and make the second wireless communication module use the other one of the first channel information and the second channel information as the second communication channel, and the second processor is further configured to switch the second communication channel according to the channel switching information.
Preferably, in the wireless communication frequency hopping system, the first wireless transmission module and the second wireless transmission module are radio frequency communication modules.
Preferably, the wireless communication frequency hopping system, wherein the first peripheral electronic device and the second peripheral electronic device are transceivers.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention.
FIG. 1 is a block diagram of a system architecture according to a preferred embodiment of the present invention;
FIG. 2 is a block diagram of a system architecture of an electronic device according to a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of channel change according to a preferred embodiment of the present invention;
FIG. 4 is a flowchart of the method steps of the preferred embodiment of the present invention.
Reference numerals illustrate:
100. host device
110. First electronic device
111. First wireless transmission module
112. First processor
113. First port
120. Second electronic device
121. Second wireless transmission module
122. Second processor
123. Second port
210. First peripheral electronic device
220. Second peripheral electronic device
310. First communication channel
320. Second communication channel
A. B channel
S410, S420, S430, S440 steps
Detailed Description
Referring to fig. 1, the wireless communication frequency hopping system of the present application includes a host device 100, a first peripheral electronic device 210 and a second peripheral electronic device 220, wherein the host device 100 is configured to wirelessly communicate with the first peripheral electronic device 210 and the second peripheral electronic device 220 and perform data transmission by using a frequency hopping technology.
In an embodiment, the host device 100 is, for example, a multimedia playing host, and the application is not limited thereto.
In an embodiment, the first peripheral electronic device 210 and the second peripheral electronic device 220 may be configured in different sub-devices or in the same sub-device at the same time, and the application is not limited thereto.
In an embodiment, the child device is, for example, a speaker device or a sound receiving device, and the application is not limited thereto.
In an embodiment, the first peripheral electronic device 210 and the second peripheral electronic device 220 are transceivers, and the application is not limited thereto.
Further, the host device 100 further includes a first electronic device 110 and a second electronic device 120. The first electronic device 110 is electrically connected to the second electronic device 120, and is configured to determine first channel information and second channel information used by the first electronic device 110 and the second electronic device 120 in a data transmission procedure, and generate designated channel information including the first channel information and the second channel information, and channel switching information for indicating to switch between the first channel information and the second channel information, thereby indicating channel information and switching timing used by the second electronic device 120 in the data transmission procedure, where the first channel information and the second channel information respectively represent different frequency ranges. The second electronic device 220 is configured to receive the designated channel information and the channel switching information, set the first channel information and the second channel information for use according to the designated channel information, and switch between the first channel information and the second channel information according to the channel switching information.
Therefore, by limiting the channels to a limited number of channels, the first electronic device 110 and the second electronic device 120 can perform the data transmission procedure in a limited frequency channel by using the frequency hopping technique, so that the data transmission procedure does not need to occupy too many channels. In addition, since the first electronic device 110 can grasp the channel information used by the second electronic device 120 according to the channel switching information, the first electronic device 110 and the second electronic device 120 can be prevented from using the same channel without any pre-warning, so that interference during communication can be avoided, thereby achieving the effects of reducing waste of channel resources and improving communication quality of the frequency hopping technology.
In an embodiment, the first electronic device 110 and the second electronic device 120 are transceivers, and the application is not limited thereto.
In an embodiment, the first channel information and the second channel information are frequency information.
Further, referring to fig. 2, the first electronic device 110 further includes a first wireless transmission module 111, a first processor 112, and a first port 113, wherein the first processor 112 is electrically connected to the first wireless transmission module 111 and the first port 113, and the first processor 112 is configured to preset the first channel information and the second channel information for performing the data transmission procedure, and generate the designated channel information including the first channel information and the second channel information, so that the first port 113 transmits the designated channel information to the second electronic device 120, and the first processor 112 makes the first wireless transmission module 111 use one of the first channel information and the second channel information as the first communication channel, and generates the channel switching information at the end of the data transmission procedure, so that the first port 113 transmits the channel switching information to the second electronic device 120.
Further, the channel switching information is configured to switch the first communication channel from the first channel information to the second channel information, or switch the first communication channel from the second channel information to the first channel information.
Further, referring to fig. 2, the second electronic device 120 further includes a second wireless transmission module 121, a second processor 122, and a second port 123, where the second processor 122 is electrically connected to the second wireless transmission module 121 and the second port 123, and the second port 123 is electrically connected to the first port 113, and the second processor 122 is configured to receive the first channel information and the second channel information according to the designated channel information, and make the second wireless communication module use the second channel information as the second communication channel, and the second processor 122 is further configured to switch the second channel information as the second communication channel to the first channel information, or switch the first channel information as the second communication channel to the second channel information according to the channel switching information.
In an embodiment, the first wireless transmission module 111 and the second wireless transmission module 121 are, for example, radio frequency communication modules, and the application is not limited thereto.
Further, please refer to fig. 3, which is a schematic diagram of channel change of the first communication channel and the second communication channel. In fig. 3, 310 represents the first communication channel, 320 represents the second communication channel, a represents the channel represented by the first channel information, B represents the channel represented by the second channel information, and the horizontal axis represents the time variation. Thus, as can be seen in fig. 3, the first communication channel 310 and the second communication channel 320 use different channels in the same time period, and the first communication channel 310 and the second communication channel 320 switch channels at the same time, so as to avoid the first communication channel 310 and the second communication channel 320 from using the same channel.
In an embodiment, the first channel information and the second channel information may be pre-stored channel information, and the application is not limited thereto.
The above preferred embodiments and application manners of the present application can be summarized as a method for operating a wireless communication frequency hopping system, as shown in fig. 4, the method includes the following steps:
defaulting the first electronic device 110 to the first channel information and the second channel information, generating designated channel information including the first channel information and the second channel information, and taking one of the first channel information and the second channel information as a first communication channel (S410);
causing the second electronic device 120 to receive the designated channel information and to take the other one of the first channel information and the second channel information as a second communication channel according to the channel switching information (S420);
causing the first electronic device 110 to perform a data transmission procedure with the first peripheral electronic device 210 in the first communication channel, and causing the second electronic device 120 to perform a data transmission procedure with the second peripheral electronic device 220 in the second communication channel (S430); and
the first electronic device 110 is caused to generate channel switching information at the end of the data transmission procedure, the channel switching information is used to switch the first communication channel and the second communication channel between the first channel information and the second channel information (S440), and the step returns to step S430.
By limiting the channels to a limited number of channels, the first electronic device 110 and the second electronic device 120 can perform the data transmission process in a limited frequency channel by using the frequency hopping technique, so that the data transmission process does not need to occupy too many channels. In addition, since the first electronic device 110 can grasp the channel information used by the second electronic device 120 according to the channel switching information, the first electronic device 110 and the second electronic device 120 can be prevented from using the same channel without any pre-warning, so that interference during communication can be avoided, thereby achieving the effects of reducing waste of channel resources and improving communication quality of the frequency hopping technology.
In summary, the present application enables the first electronic device and the second electronic device to perform the data transmission procedure in the limited first channel information and the second channel information, and enables the first electronic device and the second electronic device to synchronously perform the switching between the first channel information and the second channel information through the channel switching information, so as to greatly reduce the used channels and avoid the interference during the communication, thereby achieving the effects of reducing the waste of the channel resources and improving the communication quality of the frequency hopping technology.
Claims (10)
1. A method of operating a wireless communication frequency hopping system, the method comprising the steps of:
defaulting a first electronic device to first channel information and second channel information, generating appointed channel information comprising the first channel information and the second channel information, and taking one of the first channel information and the second channel information as a first communication channel;
causing a second electronic device to receive the designated channel information and to take the other one of the first channel information and the second channel information as a second communication channel according to channel switching information;
causing the first electronic device to perform a data transmission procedure with a first peripheral electronic device in the first communication channel, and causing the second electronic device to perform a data transmission procedure with a second peripheral electronic device in the second communication channel; and
causing the first electronic device to generate the channel switching information for switching the first communication channel and the second communication channel between the first channel information and the second channel information at the end of the data transmission program,
the first electronic device is electrically connected with the second electronic device, and the first electronic device transmits the designated channel information and the channel switching information to the second electronic device through a channel electrically connected with the second electronic device.
2. The method of claim 1, wherein the first electronic device comprises:
a first wireless transmission module;
a first processor; and
a first port electrically connected with the second electronic device,
the first processor is electrically connected with the first wireless transmission module and the first port, and is configured to default the first channel information and the second channel information and generate the specified channel information, so that the first port transmits the specified channel information to the second electronic device, and the first processor makes the first wireless transmission module use one of the first channel information and the second channel information as the first communication channel, and generate the channel switching information when the data transmission program is finished, so that the first port transmits the channel switching information to the second electronic device.
3. The method of claim 2, wherein the second electronic device comprises:
a second wireless transmission module;
a second processor; and
a second port electrically connected with the first electronic device,
the second processor is configured to receive the first channel information and the second channel information according to the specified channel information, and make the second wireless communication module use the other one of the first channel information and the second channel information as the second communication channel, and the second processor is further configured to switch the second communication channel according to the channel switching information.
4. The method of claim 3, wherein the first wireless transmission module and the second wireless transmission module are radio frequency communication modules.
5. The method of claim 1, wherein the first peripheral electronic device and the second peripheral electronic device are transceivers.
6. A wireless communication frequency hopping system, the wireless communication frequency hopping system comprising:
the first electronic device executes a data transmission program with a first peripheral electronic device by using a first communication channel, wherein the first electronic device is used for defaulting first channel information and second channel information and generating appointed channel information comprising the first channel information and the second channel information, and the first electronic device takes one of the first channel information and the second channel information as the first communication channel and generates channel switching information when the data transmission program is finished; and
the second electronic device executes a data transmission program with a second peripheral electronic device through a second communication channel, is electrically connected with the first electronic device, and is used for receiving the designated channel information and the channel switching information, and uses the other one of the first channel information and the second channel information as the second communication channel according to the channel switching information, and switches the second communication channel according to the channel switching information.
7. The wireless communication frequency hopping system of claim 6, wherein the first electronic device comprises:
a first wireless transmission module;
a first processor; and
a first port electrically connected with the second electronic device,
the first processor is electrically connected with the first wireless transmission module and the first port, and is configured to default the first channel information and the second channel information and generate the specified channel information, so that the first port transmits the specified channel information to the second electronic device, and the first processor makes the first wireless transmission module use one of the first channel information and the second channel information as the first communication channel, and generate the channel switching information when the data transmission program is finished, so that the first port transmits the channel switching information to the second electronic device.
8. The wireless communication frequency hopping system of claim 7, wherein the second electronic device comprises:
a second wireless transmission module;
a second processor; and
a second port electrically connected with the first electronic device,
the second processor is configured to receive the first channel information and the second channel information according to the specified channel information, and make the second wireless communication module use the other one of the first channel information and the second channel information as the second communication channel, and the second processor is further configured to switch the second communication channel according to the channel switching information.
9. The wireless communication frequency hopping system of claim 8, wherein the first wireless transmission module and the second wireless transmission module are radio frequency communication modules.
10. The wireless communication frequency hopping system of claim 6, wherein the first peripheral electronic device and the second peripheral electronic device are transceivers.
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| Application Number | Priority Date | Filing Date | Title |
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| TW110103674 | 2021-02-01 | ||
| TW110103674A TWI783363B (en) | 2021-02-01 | 2021-02-01 | Wireless communication frequency hopping system and its operation method |
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| CN114844526A CN114844526A (en) | 2022-08-02 |
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| CN202122493343.4U Active CN216930014U (en) | 2021-02-01 | 2021-10-15 | Wireless communication frequency hopping system |
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| US8660604B2 (en) * | 2006-06-21 | 2014-02-25 | Broadcom Corporation | Method and system for a transceiver for bluetooth and near field communication (NFC) |
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| US10951263B2 (en) * | 2019-01-29 | 2021-03-16 | Charter Communications Operating, Llc | Wireless system and device communication management |
| TWM615801U (en) * | 2021-02-01 | 2021-08-21 | 鈺寶科技股份有限公司 | Frequency hopping system for wireless communication |
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- 2021-02-01 TW TW110103674A patent/TWI783363B/en active
- 2021-10-15 CN CN202111205035.5A patent/CN114844526B/en active Active
- 2021-10-15 CN CN202122493343.4U patent/CN216930014U/en active Active
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| US5430775A (en) * | 1994-01-27 | 1995-07-04 | Motorola, Inc. | Method and apparatus for a radio communication system |
| CN103686211A (en) * | 2012-08-30 | 2014-03-26 | 光宝电子(广州)有限公司 | Channel selection method, channel selector and network connection device |
| CN104702698A (en) * | 2015-03-25 | 2015-06-10 | 杰克缝纫机股份有限公司 | Network terminal, sewing machine and radio frequency based multi-machine communication method and system |
| CN106332314A (en) * | 2015-06-15 | 2017-01-11 | 阿里巴巴集团控股有限公司 | Method and device for avoiding overlapping of channels among different wireless connections on device |
| CN107567007A (en) * | 2016-07-01 | 2018-01-09 | 英特尔Ip公司 | Short distance radio communication equipment and the method for controlling the equipment |
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| CN216930014U (en) | 2022-07-08 |
| TW202232901A (en) | 2022-08-16 |
| TWI783363B (en) | 2022-11-11 |
| CN114844526A (en) | 2022-08-02 |
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